Naiwo Double Shut off Quick Coupling B-Type Poppet Quick Coupler and Nipple Factory
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Product Highlights
- ISO 7241-B Standard Compliance: Meets ISO 7241-B standard for reliable industrial quick coupling performance.
- High Pressure Resistance: Max working pressure up to 250 bar with high blast pressure safety margins.
- Wide Interchangeability: Compatible with PARKER 60, AEROQUIP FD45, HANSEN HK, NITTO SP-V, and FASTER HNV series.
- Versatile Application Range: Suitable for agriculture, hydraulics, oil & gas, aviation, and food industries.
- Durable Carbon Steel Construction: Made from standard carbon steel with PTFE closing ring for longevity.
- Comprehensive Warranty Support: Includes 1-year warranty and after-sales service for peace of mind.
Product Attributes
- After-sales Service
- 1 Year
- Warranty
- 1 Year
- Connection
- Female
- Model NO.
- NWB
- Material
- Carbon Steel
- Standard
- ISO 7241b
- Transport Package
- Wooden Case/Pallet with Carton Inside
- Specification
- 1''(from 1/4'' to 1'')
- Trademark
- NAIWO
- Origin
- Hebei, China
- Production Capacity
- 100000 Set / Month
Product Images of Naiwo Double Shut off Quick Coupling B-Type Poppet Quick Coupler and Nipple Factory
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Product Description
Product Feature
2.There is a PTFE closing ring in the female connector
3.Standard material:carbon steel
4.Standard seal:nitrile rubber,fluoride rubber
| Seal elastomer data | |
| Seal | Maximum working temperature range |
| Nitrile rubber | -20ºC to +100ºC |
| Fluoride rubber | -25ºC to +150ºC |
Product Parameter
| Size (in) |
ISO (mm) |
Max Working Pressure (bar) |
Rated Flow (l/m) |
Min Blast Pressure (bar) |
Fluid Loss(ml-cc) | ||
| connection | connection | male | female | ||||
| 1/4 | 6.3 | 250 | 12 | 1000 | 1100 | 1850 | 1 |
| 3/8 | 10 | 250 | 23 | 1370 | 1430 | 1460 | 2.4 |
| 1/2 | 12.5 | 250 | 45 | 1100 | 1100 | 1470 | 3.9 |
| 3/4 | 20 | 250 | 106 | 1230 | 1000 | 1390 | 11 |
| 1 | 25 | 200 | 189 | 1020 | 1100 | 1110 | 19 |
Hydraulic tool
General industrial equipment
Building equipment
Fluid delivery
Transportation
Law enforcement/ rescue
Chemistry
Oil and natural gas
Consumer goods
Heating,ventilating and air conditioning
Food and drink
Truck
Aero & aviation
Medicament
AEROQUIP FD45 series
HANSEN HK series
NITTO SP-V series
FASTER HNV series



Hebei Naiwo Fluid Technology Co. Ltd is located in matou economic development zone of hebei province, China. We are specialized in production of NAIWO brand quick coupling(ISO16028, ISO7241-A, ISO7241-B) with stainless steel, carbon steel and brass material. The quick coupling can be widely used for metallurgy, oil, chemical, food, shipbuilding, agriculture machine, construction machine, special car/truck, paper making, drilling platform and other fields.
We take the "leading technology, excellent quality, perfect service" as the company culture and management concept, focus on strict production procedures and related testing equipment, which help our factory win the clients′ praise and trust all over the world.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR226877". Items marked "" are certified.
Company Profile
Hebei Naiwo Fluid Technology Co. Ltd is located in matou economic development zone of hebei province, China. We are specialized in production of NAIWO brand quick coupling(ISO16028, ISO7241-A, ISO7241-B) with stainless steel, carbon steel and brass material. The quick coupling can be widely used for metallurgy, oil, chemical, food, shipbuilding, agriculture machine, construction machine, special car/truck, paper making, drilling platform and other fields.
We take the "leading technology, excellent quality, perfect service" as the company culture and management concept, focus on strict production procedures and related testing equipment, which help our factory win the clients' praise and trust all over the world.
About Our Factory & Business Background
- Address
- Matou Economic Development Zone, Handan, Hebei, China
- Terms of Payment
- LC, T/T, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF, EXW, Others
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- TIANJIN, QINGDAO
Our Production Capability & Technical Expertise
- Main Products
- Quick Coupling, Stainless Steel Coupling, Hydraulic Fitting, Pipe Fitting, Quick Coupler
Our Industry Experience & Global Business Record
- Export Year
- 2014-05-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What standards does this quick coupling meet?
- The NWB series quick coupling meets the ISO 7241-B standard.
- What is the maximum working pressure?
- The maximum working pressure is up to 250 bar, depending on the size.
- Is this product compatible with other brands?
- Yes, it is interchangeable with PARKER 60 series, AEROQUIP FD45 series, HANSEN HK series, NITTO SP-V series, and FASTER HNV series.
- What is the warranty period?
- We provide a 1-year warranty and after-sales service.
- What are the main application fields?
- It is widely used in agriculture, hydraulic tools, general industry, building equipment, oil and gas, aviation, and food industries.
- What are the payment terms?
- We accept LC, T/T, PayPal, Western Union, Small-amount payment, and Money Gram.
- What is the lead time for delivery?
- Peak season lead time is one month, and off-season lead time is within 15 workdays.
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